DVD Garmin 5xx Series — GPSMAP 535, 535s 545, 525, 525s, 555, 555s — How to use the 3D mariners eye view or fish eye view, above and below the waterline, access high-resolution satellite images and aerial photographs to orie... more &raquont yourself in unfamiliar areas. Search through all relevant charts and create a route you can actually follow. All of this in one training DVD!&laquo less